<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>跳跳球案例</title>
    <script src="text.js" defer></script>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        #p{
          top: 0;
          left: 0;
          z-index: 99;
          color: white;
          position: absolute;
          font-size: 30px;
        }
    </style>
</head>
<body>
    <canvas id="canvas"></canvas>
    <p id="p"></p>
</body>
</html>